package 平时作业.张洺玮的实训项目;
import java.util.Scanner;
public class LoginMenu {
    public void printLoginMenu(){
        System.out.print("请输入用户名");
        int count=0;
        do {
            Scanner input = new Scanner(System.in);
            System.out.println("\t\t系统登录");
            System.out.println("-----------------");
            System.out.print("请输入用户名");
            String uname = input.next();
            System.out.print("请输入密码");
            String upwd = input.next();
            if(uname.equals("admin") && upwd.equals("123456")){
                count=0;
                System.out.println("恭喜您，登录成功，请继续其他操作！");
                break;
            }else{
                count++;
                System.out.println("登录失败！您输入的用户名或密码有误！");
                if(count<=2)
                    System.out.println("密码输入错误" +count+ "次，还剩下"+(3-count)+"次");
                else{
                    System.out.println("非法用户，即将退出系统");
                }
            }
        }while(count<3);
    }
}
